IISER Aptitude Test (IAT) Answer Key 2026 Out: Download Response Sheet & Result Update
IISER IAT Answer Key 2026: The Indian Institutes of Science Education and Research (IISER) has officially released the Answer Key and Candidate Response Sheet for the IISER Aptitude Test (IAT) 2026. Candidates who appeared for the entrance examination can now check their scores and download the official answer key through the direct Applicant Login link provided below. Read the full post for important dates, objection filing details, and result updates.
IISER Admissions 2026: Important Dates
Candidates must keep track of the following crucial schedule for the IISER IAT 2026 admission process:
| Application Portal Opens | Thursday, March 5, 2026 |
| Application Portal Closes | Monday, April 13, 2026, 11:55 PM IST |
| Corrections in Application Forms | Thursday, April 16, 2026, 11:00 AM IST – Saturday, April 18, 2026, 11:55 PM IST |
| Release of Hall Tickets | Sunday, May 24, 2026 |
| IISER Aptitude Test (IAT) 2026 Date | Sunday, June 7, 2026 (9:00 AM to 12:00 Noon IST) |
| Answer Key Display | June 7, 2026 |
| Candidate Response form upload & Portal opens for filing Objections | June 9, 2026 |
| Portal closes for filing Objections | June 13, 2026 |
| Windows for Selective Information/Document Upload | June 13, 2026 – June 21, 2026 |
| Last date for Document upload | June 21, 2026 |
How to Download IISER IAT Answer Key 2026?
Follow the simple steps given below to download your official IISER IAT 2026 Answer Key & Response Sheet:
- Scroll down to the “Important Links” section at the bottom of this page.
- Click on the Download Answer Key direct link.
- You will be redirected to the Applicant Login portal.
- Enter your registered USER ID and PASSWORD in the respective fields.
- Type the exact numbers shown in the security captcha image.
- Click on the “LOGIN” button.
- Your IAT Answer Key and Response Form will appear on the screen. Download the PDF to calculate your probable score.
| Important Web Links for Candidates | |
|---|---|
| Candidate Response form upload & Portal opens for filing Objections | Click Here |
| Provisional Answer Key (English): IAT 2026 | Click Here |
| Provisional Answer Key (Hindi): IAT 2026 | Click Here |
| Check IAT Result / Final Updates | Join WhatsApp for Result Update |
| Official Website | Click Here |
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